/Engine/Source/Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h
Returns elapsed time for the given handle (time since current countdown iteration began).
How long has elapsed since the current iteration of the timer began.
static float K2_GetTimerElapsedTimeHandle ( const [UObject](API\Runtime\CoreUObject\UObject\UObject) * WorldContextObject, [FTimerHandle](API\Runtime\Engine\Engine\FTimerHandle) Handle )